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Graphics

Relative Turtle Motion

forward

bk

back dist
bk dist


moves the turtle backward, i.e., exactly opposite to the direction that it's facing, by the specified distance. (The heading of the turtle does not change.)

Example:

pu fd 100 pd bk 200

Examples:

• setTessWindingRule
• makeTreeFromBody
• setShadowColor
• enableShadows
• FrameSetSizer
• castShadows
• BoxSizer
• Button

References:

BoxSizer(2), FrameSetSizer(2), makeTreeFromBody(2), Button, Release Notes for Version 4.64, Release Notes for Version 4.7, WindowMode, bk, castShadows, doubleBuffer, enableShadows, queue, saveScreenVector, setShadowColor, setTessWindingRule

forward

bk